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v3.7.0.1

Rate Filings (Details) - PSE And G [Member] $ in Millions | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 31, 2017 USD ($) | Jun. 30, 2017 USD ($) | Apr. 30, 2017 USD ($) | Jun. 30, 2017 USD ($) | Oct. 01, 2017
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Current BGSS rate per therm |  | 0.34 |  | 0.34 |
True-up adjustment for Transmission Formula Rate Revenues |  | $ (12) |  | $ (12) |
Electric Distribution [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | 16 |
Gas Distribution [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | 2 |
Overrecovered Gas Costs Basic Gas Supply Service [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
BGSS Revenue Reduction |  |  |  | 61 |
Electric Green Program Recovery [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | 47 |
Gas Green Program Recovery [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | 13 |
Gas Weather Normalization Deferral [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  | 55 |  |  |
Remediation Adjustment Clause Other Sbc [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  | 41 |  |  |
Subsequent Event [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Proposed BGSS rate per therm |  |  |  |  | 0.37
Subsequent Event [Member] | Gas System Modernization Program [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 28 |  |  |  |
Solar or EE Recovery Charge (RRC) [Member] | Electric Distribution [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  | 37 |
Solar or EE Recovery Charge (RRC) [Member] | Gas Distribution [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  | 13 |
Stranded Costs [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  | $ (5) |
2016 to 2017 [Member] | Gas Weather Normalization Deferral [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  | 31 |  |  |
2015 to 2016 [Member] | Gas Weather Normalization Deferral [Member] |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  | $ 24 |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  | $ 54 |  |

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